Friday

January 20, 2017
Number of results: 978

**writing**

When citing statistics from a web page in your speech you need to provide which of the following: ALL The date and source of the statistic What population(s) the statistic represents The author responsible for the statistic or quotation

*May 10, 2012 by Anonymous*

**Statistic**

In a statistic class, 10 scores were randomly selected with the following results were obtained: 74, 73, 77, 77, 71, 68, 65, 77, 67, 66 What are the inner fences?

*May 18, 2014 by Ellis*

**College and Math Courses**

Is statistic 243 equivalent to AP Statistic?

*November 15, 2013 by Anonymous*

**Animal Science**

I need a statistic of how many dogs and cats are currently in a foster home in the us. Does anyone know a website that has this credible statistic? thanks

*November 30, 2011 by hannah*

**statistics**

I need so help figuring out which statement is true or false. 1. A parameter always describes a larger group than a statistic. 2. The sampling distribution of a statistic is the distribution of values taken by the statistic in all possible samples of all possible sizes from ...

*February 5, 2009 by Sue*

**math, please double check me**

. The state of Maryland has a healthy children goal for childhood obesity. In the next 5 years, the state has a goal of decreasing the obesity rate to 11.3%. The current population mean obesity rate is 15.6%. After two years of a pilot intervention program in Garrett County ...

*September 15, 2016 by REDGY22*

**Stats**

2 samples were collected to determine whether there was a difference between two weight loss methods targeting men. The average weight loss method is provided for the 2 samples along with the respective standard deviations. Is the second method - with an average weight loss of...

*February 23, 2007 by Jason L*

**statistics**

The p value is the: a. probability with which a test statistic would occur if the research hypothesis were true. b. probability with which a test statistic would occur if the null hypothesis were true. c. cutoff probability at which a test statistic is considered extreme. d. ...

*October 20, 2014 by mark*

**statistics**

The p value is the: a. probability with which a test statistic would occur if the research hypothesis were true. b. probability with which a test statistic would occur if the null hypothesis were true. c. cutoff probability at which a test statistic is considered extreme. d. ...

*October 21, 2014 by sue*

**Statistics**

To do inferential procedures comparing two proportions, we need another variance formula (our ruler). This formula is based on what principle? A) The variance of the difference of two statistics is the difference of the variances of each statistic. B) The variance of the ...

*November 15, 2013 by Katie*

**Math-Statistics**

Suppose you want to test the claim that mean is not equal 3.5. Given a sample size of n = 45 and a level of significance of a = 0.10, when should you reject H0 ? A) Reject H0 if the standardized test statistic is greater than 1.96 or less than -1.96 B) Reject H0 if the ...

*December 12, 2009 by Jenny*

**statistic**

For a two-tailed hypothesis test, the test statistic is z = 1.42. What is the p-value?

*October 29, 2013 by Anonymous*

**statistics**

Suppose you want to test the claim that mu is not equal to 3.5. Given a sample size of n = 31 and a level of significance of alpha = 0.10 when should you reject Ho? A) Reject Ho if the standardized test statistic is greater than 2.575 or less than -2.575. B) Reject Ho if the ...

*June 21, 2011 by Brittany*

**statistic**

how a t Test for a dependent variable can be of great value in applying a new approach to the treatment of aggressive behavior to a small group of students. Why would this t Test be preferred to using another test statistic?

*December 15, 2010 by smith*

**statistics**

The p value is the: a. probability with which a test statistic would occur if the research hypothesis were true. b. probability with which a test statistic would occur if the null hypothesis were true. c. cutoff probability at which a test statistic is considered extreme. d. ...

*October 20, 2014 by stacy*

**math**

As a a test of a new measurement process, 10 measurements are made on pieces of glass known to have conductivity 1. The average of the 10 measurements is 1.07. Indicate whether 1 and 1.07 is a parameter or statistic and explain why. I know 1.07 is a statistic. Please explain ...

*February 27, 2013 by please help*

**Statistics**

which of the following statements are correct? In hypothesis process, you should a)define the statistical hypothesis b)determine the region of acceptance c)calculate the test statistic d) compare the test statistic e)all the above

*April 21, 2016 by Botho*

**Statistics**

To determine whether themean nicotine content of a brand of cigarettes is greater than the advertised value of 1.4 milligrams, a health advocacy program tests: Ho: mu = 1.4 Ha: mu > 1.4 The calculated value of the test statistic is z = 2.42. ==> How do I calculate the p-...

*February 27, 2011 by Emily*

**math**

As a a test of a new measurement process, 10 measurements are made on pieces of glass known to have conductivity 1. The average of the 10 measurements is 1.07. Indicate whether 1 and 1.07 is a parameter or statistic and explain why. I understand that 1.07 is a statistic. ...

*February 26, 2013 by Please help*

**statistics**

mortgage broker is offering home mortgages at a rate of 9.5%, but the broker is fearful that this value is higher than many others are charging. A sample of 40 mortgages filed in the county courthouse shows an average of 9.25% with a standard deviation of 8.61%. Does this ...

*June 19, 2013 by Rald*

**hypothesis statistic**

how a t Test can be employed in hypothesis testing by the use of directional vs. nondirectional hypotheses. Discuss types of research where using the t statistic may be an appropriate alternative to using a z-score. Respond to at least two of your fellow students’ postings.

*December 15, 2010 by smith*

**statistic**

will you help with my statistic class

*December 13, 2013 by Patricia*

**URGENT Statistics**

In performing two-tailed hypothesis test with v=20, you obtain a t-statistic of 2.41. The p-value is: Between 2% and 5%. I need help understanding how this range was gotten. I know that the t-statistic is between t.025 and t.01 and since this is a 2-tailed test these t-values ...

*December 10, 2010 by Rhea*

**statistic**

if the p value of the test statistic id equal to 1.36, then the p-value is

*May 8, 2014 by Anonymous*

**Statistics**

In a study that was highly published doctors discovered that aspirin helps prevent heart attacks. The research project which was scheduled to last 5 years employed 22,000 american physicians (all male). Half took an aspirin tablet 3 times a week while the other half took a ...

*February 23, 2007 by Jason L*

**math - stats**

It is believed that at least 60% of voters from a certain region in Canada favor the free trade agreement (FTA). A recent poll indicated that out of 400 randomly selected individuals, 250 favored the FTA. If we wished to perform a test to determine whether the proportion of ...

*December 19, 2012 by barbra*

**Statistic**

A statistic instructor randomly selected four bags of oranges, each bag labeled 10 pounds, and weighed the bags.They weighed 10.4, 10.9 , 10.8, and 9.9 pounds.assume that the distribution of the weights is normal. Find a 95% confidence interval for the mean weight of all bags ...

*December 6, 2013 by Jaz*

**Statistic**

A random sample of size 20 drawn from a normal distribution has a sample mean of 8 and a sample standard deviation of 4. A) Compute the sample test statistic t under the null hypothesis H_0: Mue(mean)=7 B) State the alternate hypothesis if you believe that the population mean ...

*December 4, 2014 by Yira f*

**Math Help**

Poll of statistic students revealed that 44% study alone, 31% study in a group, 12% study both alone and in a group Find the probability that a randomly selected statistic student studies alone but not in a group.

*October 17, 2007 by Taylor*

**statistics**

a random sample of 80 college students was selected to participate in a experiment. the mean of the sample is 317 points, the standard deviation of 37 there are 310 students that didn't complete the experiment 1. compute the appropriate test statistic? 2. what is the critical ...

*July 11, 2012 by Anonymous*

**statistics**

Find the test statistic, P-value, and critical value. Round to 3 decimal places. Claim: The mean IQ score of statistics professors is greater than 118. Sample data: n = 50, x = 120. Assume that σ = 15 and the significance level is α = .05 test statistic = P-value = ...

*April 8, 2014 by larae*

**math**

As a a test of a new measurement process, 10 measurements are made on pieces of glass known to have conductivity 1. The average of the 10 measurements is 1.07. Indicate whether 1 and 1.07 is a parameter or statistic and explain why. I know 1.07 is a statistic. I understand the...

*February 28, 2013 by Please help*

**math**

As a a test of a new measurement process, 10 measurements are made on pieces of glass known to have conductivity 1. The average of the 10 measurements is 1.07. Indicate whether 1 and 1.07 is a parameter or statistic and explain why. I know 1.07 is a statistic. Please explain ...

*February 27, 2013 by Please help*

**math-test statistic**

If we have a sample of 12 drawn from a normal population, then we would use as our test statistic A) z0 with 11 degrees of freedom B) t0 with 12 degrees of freedom C) z0 with 12 degrees of freedom D) t0 with 11 degrees of freedom

*December 5, 2009 by jason*

**stats**

Suppose i am interested in the average price of books at a bookstore. i randomly pick 15 books.? i calculate the average of those, report my findings to the newspaper. can you identify the following: a. the population under consideration b. the parameter of intrest c. the ...

*January 17, 2011 by laura*

**Statistic**

A random sample has 61 values. The sample mean is 9.9 and the sample standard deviation is 2. Use a level of significance of a=0.01 to conduct a right-tailed test of the claim that the population mean is 9.2 ( i.e, H_0: u= 9.2, H_1: u>9.2). A)Compute the sample test ...

*December 4, 2014 by Yira f*

**statistic**

a restaurant that bills its house account monthly is concerned that the average monthly bill exceeds $200 per account. A random sample of twelve account is selected, resulting in a sample mean of $220 and a standard deviation of $12. Use a= 0.05. what is the critical value for...

*December 11, 2012 by HN*

**Quantitative Analysis**

Analysis of Variance (ANOVA) results in the calculation of the F Statistic and interpretation of this statistic will inform you as to...? A. Which mean significantly differs from others B. Whether one or more of the means is significantly defferent from one or more of the ...

*November 7, 2013 by Stacie*

**Psychology Statistics**

Determine whether the numerical value is a parameter or a statistic? In a phone survey of 100 random homes in a country, 21 families had garages. Is this a parameter because the data set of 100 random homes is a population? Is this a statistic, because the data set of 100 ...

*September 9, 2011 by Margaret Sweet*

**eth**

Statistic 1 of the Cultural Makeup column is provided for your reference. Note: you will find only two statistics to place in the Financial row. Statistic 1 Statistic 2 Statistic 3 Cultural Makeup 13.1 million U.S. residents are Asian or Asian in combination with other races ...

*January 25, 2008 by martha*

**eth**

Statistic 1 of the Cultural Makeup column is provided for your reference. Note: you will find only two statistics to place in the Financial row. Statistic 1 Statistic 2 Statistic 3 Cultural Makeup 13.1 million U.S. residents are Asian or Asian in combination with other races ...

*January 25, 2008 by martha*

**Statistics**

It is believed that at least 60% of voters from a certain region in Canada favor the free trade agreement (FTA). A recent poll indicated that out of 400 randomly selected individuals, 250 favored the FTA. If we wished to perform a test to determine whether the proportion of ...

*January 24, 2013 by Stanley*

**Math -- Statistic types used in public speaking**

This is actually in my communications class. I have to decide which is the best statistic type is best to use in my speech. (mean, median or mode) I am struggling to decide which statistic would be used to support the following assertions? Louisiana’s educational system has ...

*October 6, 2007 by Regina*

**Psychology**

An essential part of scientific thinking is not only how to use statistics correctly, but also how to identify the misuse of statistics. Our textbook authors suggest that students should: Answer distrust all statistics because they convey a false impression of certainty and ...

*April 23, 2013 by J.J*

**Math**

I'm really stuck on these STATS questions.Can someone please help! 1. The probability of a car in a population having faulty brakes is .05. If we take a sample of 150 cars, find the standard deviation of the sampling distribution. 2. The strength of ten I-beams produced in a ...

*June 20, 2013 by mysterychicken*

**Math**

A candidate for a political office claims that he will win the election. A poll is conducted, and 35 of 150 voters indicate that they will vote for the candidate, 100 voters indicate that they will vote for his opponent, and 15 voters are undecided. a. What is the population ...

*October 10, 2011 by Jen*

**Math...PLEASE HELP!!!!**

A candidate for a political office claims that he will win the election. A poll is conducted, and 35 of 150 voters indicate that they will vote for the candidate, 100 voters indicate that they will vote for his opponent, and 15 voters are undecided. a. What is the population ...

*October 9, 2011 by Jen*

**statistics**

5. A teacher wishes to compare two different groups of students with respect to their mean time to complete a standardized test. The time required is determined for each group. The data summary is given below. Test the claim at = 0.10, that there is no difference in variance. ...

*May 6, 2010 by Ima*

**eth 125**

Asian Americans According to the U.S. Census Bureau Part I Organize statistics from the U.S. Census Bureau on Asian American diversity using the matrix below. Statistic 1 of the Cultural Makeup column is provided for your reference. Note: you will find only two statistics to ...

*January 25, 2008 by martha*

**Statistics**

2 samples were collected to determine whether there was a difference between two weight loss methods targeting men. The average weight loss method is provided for the 2 samples along with the respective standard deviations. Is the second method - with an average weight loss of...

*February 27, 2007 by kristen*

**Math**

trying to decide between parameter and statistic for the 2 questions below. I think it is statistic for both but not sure. 1. A local newspaper conducted a survey last week. Of the 2300 subscribers, 1276 responded. Based on the survey, the editor concludes that 95% of the ...

*August 21, 2013 by Brandi*

**statistics**

Analyze data to determine whether or not you think there is a relationship between height and ability to lift weights (at least as measured by the bench press). 1- Compute a linear regression line to fit this data, also2- compute the correlation coefficient and coefficient of ...

*October 2, 2014 by Nicole.H*

**English**

What is a statistic report?

*June 2, 2012 by Juanita*

**Statistic**

P=.0096<..01 is this correct

*October 25, 2016 by Help*

**Statistic**

TABLE 12-3 A computer used by a 24-hour banking service is supposed to randomly assign each transaction to one of 5 memory locations. A check at the end of a day's transactions gave the counts shown in the table to each of the 5 memory locations, along with the number of ...

*October 24, 2010 by WMD*

**Statistic**

6.16 Calculate each binomial probability: a. X = 2, n = 8, ð = .10 b. X = 1, n = 10, ð = .40 c. X = 3, n = 12, ð = .70 d. X = 5, n = 9, ð = .90

*August 27, 2010 by Kim*

**Statistic**

the percentile rank of t5 = 1.476

*October 27, 2010 by vee*

**statistic**

where to find the crime rate of US?

*March 5, 2011 by titi*

**statistics**

how to summarize statistic assumption

*February 28, 2015 by blue*

**Statistic**

Thanks, no worries.you can delete my post.

*April 11, 2016 by June*

**statistic**

what should i know in topic hypothesis testing?

*March 14, 2011 by alya*

**statistics**

what is the critical value of this statistic at 0.05 significance.....z=1.64

*May 12, 2011 by scott*

**statistics**

what is the critical value of this statistic z=1.64 at 0.05 significance?

*May 12, 2011 by scott*

**statistic**

a numerical value for a correlation can never be

*July 22, 2013 by tp*

**prelag8**

How can a statistic be accurate but still misleading?

*December 17, 2013 by bigurl1.4*

**statistics**

what is the difference between parameter and statistic

*November 12, 2014 by ebong*

**Statistic**

If p=.0059538866 critical value is 3.72 is p greater than cv

*April 17, 2016 by Denise*

**nutrition**

Can you tell me an statistic about the sports and lifestyle!!!!!!!

*May 12, 2008 by studeldulce3427*

**statistic**

The area under a normal curve distribution is

*August 13, 2011 by Anonymous*

**statistic**

Compare the two sets and describe what you discover. 46, 47, 52, 54, 61, 64, 69 57, 57, 57, 57, 58, 61, 61

*April 18, 2013 by kylee*

**statistic**

The data (1,5), (3,16), (5,35), (7,67), (9,110) could be modeled as a linear relationship if

*December 12, 2013 by helen*

**statistic**

A “Set” within quantitative theory represents…?

*October 4, 2014 by Anonymous*

**Statistic**

Males females N1=16 n2=18 S1=4.2 s2=2.3 Using a .01 level of significance

*September 13, 2016 by Dhelp*

**math/stats**

Which of the following statements are true? (A) In a two-tail test of hypothesis for a population mean the decision rule is to reject H0 if the test statistic lies outside of the action limits. (B) A statistical test of hypothesis is performed under the assumption that the ...

*March 27, 2015 by Anonymous*

**Business Statistics**

For H0: ¦Ð ¡Ü .60 versus H1: ¦Ð > .60, ¦Á = .05, x = 56, n = 80 how do i find the test statistic and p-value?

*May 3, 2010 by John*

**Business Statistic**

find the geometric mean of these percent increases 8, 12, 14, 26, and 5

*September 15, 2011 by Cuty*

**statistic**

How can the probability distribution of prices of new cars be described

*September 21, 2011 by Simone*

**statistic**

How can the probability distribution of prices of new cars be described

*September 21, 2011 by Simone*

**college statistic**

there are 10 candidates to fill 3 spots. how many teams can be formed

*October 21, 2012 by Anonymous*

**uga**

Assume the z test statistic equals 0.99, find the the p-value if Ha:p> 0.50

*October 27, 2014 by Timothy*

**Statistics**

why is this sentence false. a statistic is an event computed from a population.

*December 10, 2014 by adriana*

**Statistic**

What percentage of the area of the standard normal distribution is between z = -2.00 and z = +2.00? How do you know this?

*March 16, 2016 by Ray*

**Statistic help**

What do I do in correlation question. Indications of where the relationship is linear showing cv?

*March 30, 2016 by Denise*

**statistic**

Find the area inder the normal distribution between z=-1.85 and z=2.35?

*November 9, 2016 by glydel cerna*

**college statistics**

The CEO of ABC manufacturing commissioned a study to look at the differences between the current salaries of her employees (n = 474) and their starting salaries. The study collected current and beginning salary data for each of the 474 employees and the researcher conducted a ...

*July 20, 2014 by samantha*

**statistic**

A special diet is intended to reduce systolic blood pressure among patients diagnosed with stage 2 hypertension. If the diet is effective, the target is to have the average systolic blood pressure of this group be below 150. After six months on the diet, an SRS of 28 patients ...

*June 15, 2016 by mirea*

**statistic**

find the linear transformation model of log y^ = 0.6021x + 0.4771.

*December 13, 2013 by helen*

**statistic****help*******

if three coins are tossed, what is the number of equally likely outcomes? 3 4 6 8 9

*March 19, 2014 by HELEN*

**Commerce**

Would it be called statistic, if it is said that there are 2000 students in the school

*July 10, 2014 by John*

**Statistics**

How do I find a p value given the Z statistic using the empirical rule?

*March 28, 2016 by Sarah*

**math-statistics help**

A pharmaceutical manufacturer forms tablets by compressing a granular material that contains the active ingredient and var. fillers. The hardness of a sample from each lot of tablets produced is measured to control compression. The target values for the hardness are mean=11.5...

*February 21, 2007 by jisun*

**STATS (PLEASE CHECK)**

16-To test the hypothesis H0 : ì = 100 against H1 : ì > 100, a statistics practioner randomly sampled T observations and found the mean x = 106 and the standard deviation sx = 35. The value of the test statistic is equal to (1) 1.1743 (2) −1.7143 (3) 0.1714 (4) 17....

*April 1, 2010 by Judy and group*

**Business Statistics**

1- When the necessary conditions are met, a two-tail test is being conducted to test the difference between two population proportions. The two sample proportions are p1= 0.25 and p2 = 0.20 , and the standard error of the sampling distribution of p1 − p2 is 0.04. The ...

*August 11, 2009 by Lesliam*

**Stats**

Where can I find fuel efficient car sales statistic for recent years?

*October 25, 2007 by eason*

**STATISTIC**

What is the signal change of 58 with the distributed mean of 35,standard deviation 10, using .o1 level

*July 19, 2009 by JACKSON*

**statistics**

Is the standard deviation of the entire sampling distribution of means a statistic or a parameter?

*March 1, 2010 by KLM*

**statistic**

Could you show me how to find the five levels in a Hof o and reject the null problems?

*November 29, 2011 by larry*

**Statistic for healthcare professional**

calculate the sampling distribution parameters U=120,O=unknown,s+8,n=25

*September 15, 2012 by CArline*

**statistic**

A coin is tossed 6 times. Find the probability that all 6 tosses are tails.

*November 13, 2013 by Michaela*

**statistic**

Which of the following behave according to a power model? Select all that apply.

*December 13, 2013 by helen*